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  <title>BIM 模型 | Mars3D | 三维地图 | 火星科技 | 合肥火星科技有限公司</title>


  <!--第三方lib-->
  <script type="text/javascript" src="../lib/include-lib.js" libpath="../lib/" include="jquery,jquery.range,font-awesome,bootstrap,bootstrap-checkbox,layer,haoutil,turf,mars3d"></script>

  <link href="css/style.css" rel="stylesheet" />
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<body class="dark">
  <!--加载前进行操作提示，优化用户体验-->
  <div id="mask" class="signmask" onclick="removeMask()"></div>

  <div id="mars3dContainer" class="mars3d-container"></div>


  <!-- 面板 -->
  <div class="infoview">
    <table class="mars-table">
      <tr class="undergroundAttr">
        <td>地下模式：</td>
        <td>
          <div class="checkbox checkbox-primary checkbox-inline">
            <input id="chkUnderground" class="styled" type="checkbox">
            <label for="chkUnderground">
              开启/关闭
            </label>
          </div>
        </td>
        <td>地表透明度：</td>
        <td colspan="2">
          <input id="alpha" type="range" min="0.0" max="1.0" step="0.1" value='0.5'>
        </td>
      </tr>

      <tr class="undergroundAttr">
        <td>地下开挖：</td>
        <td>
          <div class="checkbox checkbox-primary checkbox-inline">
            <input id="chkClippingPlanes" class="styled" type="checkbox" checked>
            <label for="chkClippingPlanes">
              是否挖地
            </label>
          </div>
        </td>
        <td>开挖深度：</td>
        <td>
          <input id="txtHeight" type="number" value="30" min="-500" step="1" max="999" class="form-control" style="width: 100px;" />（米）

        </td>
        <td>
          <input type="button" class="btn btn-primary" value="矩形" id="btnDrawExtent" />
          <input type="button" class="btn btn-primary" value="多边形" id="btnDraw" />
          <input type="button" class="btn btn-primary" value="清除" id="clearWJ" />
        </td>
      </tr>

      <tr class="undergroundAttr">
        <td>模型裁剪：</td>
        <td>裁剪距离：</td>
        <td>
          <input id="rangeDistance" type="range" min="-50" max="50" step="0.1" value="0" title="距离">
        </td>
        <td colspan="2">
          <input type="button" class="btn btn-primary" value="切顶" id="btnClipTop" />
          <input type="button" class="btn btn-primary" value="切底" id="btnClipBottom" />

          <input type="button" class="btn btn-primary" value="按线切" id="btnClipLine" />
          <input type="button" class="btn btn-primary" value="内挖" id="btnClipPoly" />
          <input type="button" class="btn btn-primary" value="外切" id="btnClipPoly2" />
          <button type="button" id="btnClearClip" class="btn btn-primary">清除</button>
        </td>
      </tr>
    </table>

  </div>





  <script src="./js/common.js"></script>
  <script type="text/javascript">
    'use script' //开发环境建议开启严格模式

    var map

    function initMap(options) {
      //合并属性参数，可覆盖config.json中的对应配置
      var mapOptions = mars3d.Util.merge(options, {
        scene: {
          center: { y: 31.8503, x: 117.101008, z: 307.73, heading: 291, pitch: -30.4, roll: 359.8 },
          baseColor: 'rgba(0,0,0.0,0.5)',
          globe: {
            depthTestAgainstTerrain: true,
          },
          highDynamicRange: true,
        },
      })

      //创建三维地球场景
      map = new mars3d.Map('mars3dContainer', mapOptions)

      // 加个模型
      var tiles3dLayer = new mars3d.layer.TilesetLayer({
        id: 1987,
        name: '桥梁',
        url: 'http://data.marsgis.cn/3dtiles/bim-qiaoliang/tileset.json',
        maximumScreenSpaceError: 16,
        maximumMemoryUsage: 2048,
        dynamicScreenSpaceError: true,
        cullWithChildrenBounds: false,
        luminanceAtZenith: 0.6,

        position: { lng: 117.096906, lat: 31.851564, alt: 45 },
        rotation: { z: 17.5 },
        showClickFeature: true,
        pickFeatureStyle: {
          color: '#00FF00',
        },
        popup: 'all',
      })
      map.addLayer(tiles3dLayer)

      //单击事件
      tiles3dLayer.on(mars3d.EventType.click, function (event) {
        console.log('单击了3dtiles图层', event)
      })

      //模型裁剪
      var tilesetPlanClip = new mars3d.thing.TilesetPlanClip({
        positions: [
          [117.096786, 31.851355, 0],
          [117.096834, 31.851464, 0],
          [117.09691, 31.851375, 0],
        ],
        layer: tiles3dLayer,
        clipOutSide: false,
        edgeColor: Cesium.Color.GREY,
        edgeWidth: 2.0,
      })
      map.addThing(tilesetPlanClip)

      //地下模式
      var underground = new mars3d.thing.Underground({
        alpha: Number($('#alpha').val()),
        enabled: $('#chkUnderground').is(':checked'),
      })
      map.addThing(underground)

      $('#chkUnderground').change(function () {
        var val = $(this).is(':checked')

        underground.enabled = val
      })

      $('#alpha').range({
        onChange: function (value, bfb) {
          underground.alpha = value
        },
      })

      // 挖地区域
      var terrainClip = new mars3d.thing.TerrainClip({
        positions: [
          [117.096176, 31.851189, 42.56],
          [117.097776, 31.851189, 42.56],
          [117.097776, 31.853494, 42.56],
          [117.096176, 31.853494, 42.56],
        ],
        diffHeight: Number($('#txtHeight').val()), //高度
        image: './img/textures/excavate_side_min.jpg',
        imageBottom: './img/textures/excavate_bottom_min.jpg',
        splitNum: 80, //井边界插值数
      })
      map.addThing(terrainClip)

      var terrainPlanClip = new mars3d.thing.TerrainPlanClip({
        positions: [
          [117.096176, 31.851189, 42.56],
          [117.097776, 31.851189, 42.56],
          [117.097776, 31.853494, 42.56],
          [117.096176, 31.853494, 42.56],
        ],
      })
      map.addThing(terrainPlanClip)

      $('#chkTestTerrain').change(function () {
        var val = $(this).is(':checked')
        map.scene.globe.depthTestAgainstTerrain = val
      })

      $('#chkClippingPlanes').change(function () {
        var val = $(this).is(':checked')
        terrainClip.enabled = val
        terrainPlanClip.enabled = val
      })

      $('#txtHeight').change(function () {
        var num = Number($(this).val())
        terrainClip.height = num
      })

      $('#clearWJ').click(function () {
        terrainClip.clear() //清除挖地区域
        terrainPlanClip.clear()
      })

      $('#btnDraw').click(function () {
        terrainClip.clear() //清除挖地区域
        terrainPlanClip.clear()

        map.graphicLayer.startDraw({
          type: 'polygon',
          style: {
            color: '#007be6',
            opacity: 0.5,
            clampToGround: true,
          },
          success: function (graphic) {
            //绘制成功后回调
            var positions = graphic.positionsShow
            map.graphicLayer.clear()

            console.log(JSON.stringify(mars3d.PointTrans.cartesians2lonlats(positions))) //打印下边界

            //挖地区域
            terrainClip.positions = positions
            terrainPlanClip.positions = positions
          },
        })
      })

      $('#btnDrawExtent').click(function () {
        terrainClip.clear() //清除挖地区域
        terrainPlanClip.clear()

        map.graphicLayer.startDraw({
          type: 'rectangle',
          style: {
            color: '#007be6',
            opacity: 0.8,
            outline: false,
          },
          success: function (graphic) {
            //绘制成功后回调
            var positions = graphic.getOutlinePositions(false)
            map.graphicLayer.clear()

            console.log(JSON.stringify(mars3d.PointTrans.cartesians2lonlats(positions))) //打印下边界

            //挖地区域
            terrainClip.positions = positions
            terrainPlanClip.positions = positions
          },
        })
      })

      $('#btnClearClip').click(function () {
        tilesetPlanClip.clear()
      })

      //滑动条
      $('#rangeDistance').range({
        onChange: function (value, bfb) {
          tilesetPlanClip.distance = value
        },
      })

      $('#btnClipTop').click(function () {
        tilesetPlanClip.type = mars3d.thing.TilesetPlanClip.Type.ZR
      })
      $('#btnClipBottom').click(function () {
        tilesetPlanClip.type = mars3d.thing.TilesetPlanClip.Type.Z
      })

      $('#btnClipPoly').click(function () {
        tilesetPlanClip.clear()

        map.graphicLayer.startDraw({
          type: 'polygon',
          style: {
            color: '#007be6',
            opacity: 0.5,
          },
          success: function (graphic) {
            //绘制成功后回调
            var positions = graphic.positionsShow
            map.graphicLayer.clear()

            console.log(JSON.stringify(mars3d.PointTrans.cartesians2lonlats(positions))) //打印下边界

            tilesetPlanClip.positions = positions
          },
        })
      })

      $('#btnClipPoly2').click(function () {
        tilesetPlanClip.clear()

        map.graphicLayer.startDraw({
          type: 'polygon',
          style: {
            color: '#007be6',
            opacity: 0.5,
            clampToGround: true,
          },
          success: function (graphic) {
            //绘制成功后回调
            var positions = graphic.positionsShow
            map.graphicLayer.clear()

            tilesetPlanClip.clipOutSide = true
            tilesetPlanClip.positions = positions
          },
        })
      })

      $('#btnClipLine').click(function () {
        tilesetPlanClip.clear()

        map.graphicLayer.startDraw({
          type: 'polyline',
          maxPointNum: 2,
          style: {
            color: '#007be6',
            opacity: 0.8,
            outline: false,
          },
          success: function (graphic) {
            //绘制成功后回调
            var positions = graphic.positionsShow
            map.graphicLayer.clear()

            tilesetPlanClip.positions = positions
          },
        })
      })
    }
  </script>
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